释义：舌是造成利益或祸害的根本，口是福气祸事之门。

The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'

Inflation is a very bold idea, but it seems to be the only way to explain the observed features of the universe.

数据库中最重要的东西是数据模型。如果你把数据模型做对了，其他一切都会随之而来。

Death is present every day, but we don't see it until it touches us directly.